1346666668045 has 32 divisors (see below), whose sum is σ = 1724166259200. Its totient is φ = 1006800830784.

The previous prime is 1346666667979. The next prime is 1346666668073. The reversal of 1346666668045 is 5408666666431.

It is a cyclic number.

It is not a de Polignac number, because 1346666668045 - 2³³ = 1338076733453 is a prime.

It is a super-2 number, since 2×1346666668045² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5066634 + ... + 5325796.

It is an arithmetic number, because the mean of its divisors is an integer number (53880195600).

Almost surely, 2^{1346666668045} is an apocalyptic number.

It is an amenable number.

1346666668045 is a deficient number, since it is larger than the sum of its proper divisors (377499591155).

1346666668045 is a wasteful number, since it uses less digits than its factorization.

1346666668045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259929.

The product of its (nonzero) digits is 89579520, while the sum is 61.

The spelling of 1346666668045 in words is "one trillion, three hundred forty-six billion, six hundred sixty-six million, six hundred sixty-eight thousand, forty-five".